Technical problems in parenteral nutrition of the premature infant.
D001724:Birth Weight; D002404:Catheterization / Q000379:methods; D002149:Energy Intake; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D010288:Parenteral Nutrition / Q000379:methods*; D010289:Parenteral Nutrition, Total / Q000295:instrumentation / Q000379:methods*